<template>
  <div>
    <el-dialog v-bind="$attrs" v-on="$listeners" @open="onOpen" @close="onClose" :close-on-click-modal="false"
      :modal-append-to-body="false">
      <el-row :gutter="0">
        <el-form ref="elForm" :model="formData" :rules="rules" size="small" label-width="100px">
          <el-col :span="24">
            <el-form-item label="选项名" prop="label">
              <el-input v-model="formData.label" placeholder="请输入选项名" clearable></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="选项值" prop="value">
              <el-input v-model="formData.value" placeholder="请输入选项值" clearable>
                <el-select slot="append" v-model="dataType" :style="{width: '100px'}">
                  <el-option v-for="(item, index) in dataTypeOptions" :key="index" :label="item.label"
                    :value="item.value" :disabled="item.disabled"></el-option>
                </el-select>
              </el-input>
            </el-form-item>
          </el-col>
        </el-form>
      </el-row>
      <div slot="footer">
        <el-button type="primary" @click="handelConfirm">确定</el-button>
        <el-button @click="close">取消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { isNumberStr } from "@/utils/index"
export default {
  inheritAttrs: false,
  components: {},
  props: [],
  data() {
    return {
      id: 100,
      formData: {
        label: undefined,
        value: undefined
      },
      rules: {
        label: [
          {
            required: true,
            message: "请输入选项名",
            trigger: "blur"
          }
        ],
        value: [
          {
            required: true,
            message: "请输入选项值",
            trigger: "blur"
          }
        ]
      },
      dataType: "string",
      dataTypeOptions: [
        {
          label: "字符串",
          value: "string"
        },
        {
          label: "数字",
          value: "number"
        }
      ]
    }
  },
  computed: {},
  watch: {
    "formData.value"(val) {
      this.dataType = isNumberStr(val) ? "number" : "string"
    }
  },
  created() {},
  mounted() {},
  methods: {
    onOpen() {
      this.formData = {
        label: undefined,
        value: undefined
      }
    },
    onClose() {},
    close() {
      this.$emit("update:visible", false)
    },
    handelConfirm() {
      this.$refs.elForm.validate(valid => {
        if (!valid) return
        if (this.dataType === "number")
          this.formData.value = parseFloat(this.formData.value)
        this.formData.id = this.id++
        this.$emit("commit", this.formData)
        this.close()
      })
    }
  }
}
</script>

<style lang="scss" scoped>
</style>
